What contraceptive oral agent (from what should be accepted to...

[Nelja]

What contraceptive oral agent (from what should be accepted every day) to use smoking (a nicotine, speak, lowers their action) better?
And more: whether reception of a hormone of a thyroid gland influences action of this agent? In particular, L-the Thyroxine

[child]

In connection with smoking and not only necessarily make the analysis of a blood, in particular. On a prothrombin, and then - on consultation to the good doctor and to drink that he will recommend to you.